State comparison · 2025
First-Line Supervisors of Transportation Workers salary: South Carolina vs Washington
First-Line Supervisors of Transportation Workers in Washington earn a median of $74,250. In South Carolina, $63,470. After cost-of-living, the gap is 2.4% — not 14.5%.
Nominal pay gap
-14.5%
South Carolina vs Washington
COL-adjusted gap
-2.4%
After BEA Regional Price Parities
South Carolina
First-Line Supervisors of Transportation Workers
- Median
- $63,470
- p25
- $50,510
- p75
- $76,880
- p10
- $43,690
- p90
- $90,900
- COL index (BEA RPP)100 = US average
- 93.7
Washington
First-Line Supervisors of Transportation Workers
- Median
- $74,250
- p25
- $59,320
- p75
- $86,260
- p10
- $49,260
- p90
- $104,420
- COL index (BEA RPP)100 = US average
- 107.0
BLS Occupational Employment and Wage Statistics, May 2025. Cost-of-living adjustment from BEA Regional Price Parities (overall index). Hiring velocity from DOL OFLC public disclosure data, recent 180 days vs prior. See methodology.